feat(instrumentation-memcached): support net.* and db.* semconv migra…#3169

JamieDanielson wants to merge 5 commits intoopen-telemetry:mainopen-telemetry/opentelemetry-js-contrib:mainfrom

JamieDanielson:jamie.semconv-db-memcachedJamieDanielson/opentelemetry-js-contrib:jamie.semconv-db-memcachedCopy head branch name to clipboard